Question
PSLE
Mr Lin asked some students to choose their favorite colour for a sweater. The results are shown in the graph.
  1. What is the ratio of the number of students who chose black to the number who chose silver to the number who chose gold?
  2. Mr Kok ordered a total of 60 sweaters in the three colours according to the same ratio in part (a). How many more gold than black sweaters were ordered?
3 m
(a)

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(b)

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PSLE
Mr Lin asked some students to choose their favorite colour for a sweater. The results are shown in the graph.
  1. What is the ratio of the number of students who chose black to the number who chose silver to the number who chose gold?
  2. Mr Kok ordered a total of 60 sweaters in the three colours according to the same ratio in part (a). How many more gold than black sweaters were ordered?